Home / 4,681,804.79-7,022,707.18-1,316,011.79

Finding the Fourth Proportional to 4,681,804.79, 7,022,707.18 and 1,316,011.79

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Solution

The fourth proportional to 4,681,804.79, 7,022,707.18 and 1,316,011.79 is: 1,974,017.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,804.79 : 7,022,707.18 = 1,316,011.79 : x
  2. Step 2: Convert to fraction form
    4,681,804.79/7,022,707.18 = 1,316,011.79/x
  3. Step 3: Cross multiply
    4,681,804.79x = 7,022,707.18 × 1,316,011.79
  4. Step 4: Simplify right side
    4,681,804.79x = 9,241,965,460,864.39
  5. Step 5: Solve for x
    x = 9,241,965,460,864.39/4,681,804.79
  6. Step 6: Final answer
    x = 1,974,017.69

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.