Home / 4,730,157.54-7,090,747.02-1,533,036.78

Finding the Fourth Proportional to 4,730,157.54, 7,090,747.02 and 1,533,036.78

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Solution

The fourth proportional to 4,730,157.54, 7,090,747.02 and 1,533,036.78 is: 2,298,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730,157.54 : 7,090,747.02 = 1,533,036.78 : x
  2. Step 2: Convert to fraction form
    4,730,157.54/7,090,747.02 = 1,533,036.78/x
  3. Step 3: Cross multiply
    4,730,157.54x = 7,090,747.02 × 1,533,036.78
  4. Step 4: Simplify right side
    4,730,157.54x = 10,870,375,979,335.39
  5. Step 5: Solve for x
    x = 10,870,375,979,335.39/4,730,157.54
  6. Step 6: Final answer
    x = 2,298,100.20

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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.