Home / 4,681,798.60-7,022,697.89-1,316,005.60

Finding the Fourth Proportional to 4,681,798.60, 7,022,697.89 and 1,316,005.60

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Solution

The fourth proportional to 4,681,798.60, 7,022,697.89 and 1,316,005.60 is: 1,974,008.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,798.60 : 7,022,697.89 = 1,316,005.60 : x
  2. Step 2: Convert to fraction form
    4,681,798.60/7,022,697.89 = 1,316,005.60/x
  3. Step 3: Cross multiply
    4,681,798.60x = 7,022,697.89 × 1,316,005.60
  4. Step 4: Simplify right side
    4,681,798.60x = 9,241,909,718,524.71
  5. Step 5: Solve for x
    x = 9,241,909,718,524.71/4,681,798.60
  6. Step 6: Final answer
    x = 1,974,008.39

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Double scale
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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.