Home / 4,009,439.79-6,017,148.72-1,613,304.81

Finding the Fourth Proportional to 4,009,439.79, 6,017,148.72 and 1,613,304.81

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Solution

The fourth proportional to 4,009,439.79, 6,017,148.72 and 1,613,304.81 is: 2,421,159.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,439.79 : 6,017,148.72 = 1,613,304.81 : x
  2. Step 2: Convert to fraction form
    4,009,439.79/6,017,148.72 = 1,613,304.81/x
  3. Step 3: Cross multiply
    4,009,439.79x = 6,017,148.72 × 1,613,304.81
  4. Step 4: Simplify right side
    4,009,439.79x = 9,707,494,972,461.34
  5. Step 5: Solve for x
    x = 9,707,494,972,461.34/4,009,439.79
  6. Step 6: Final answer
    x = 2,421,159.93

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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.