Home / 2,934,505.80-4,403,945.70-1,513,830.60

Finding the Fourth Proportional to 2,934,505.80, 4,403,945.70 and 1,513,830.60

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Solution

The fourth proportional to 2,934,505.80, 4,403,945.70 and 1,513,830.60 is: 2,271,874.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,505.80 : 4,403,945.70 = 1,513,830.60 : x
  2. Step 2: Convert to fraction form
    2,934,505.80/4,403,945.70 = 1,513,830.60/x
  3. Step 3: Cross multiply
    2,934,505.80x = 4,403,945.70 × 1,513,830.60
  4. Step 4: Simplify right side
    2,934,505.80x = 6,666,827,761,398.42
  5. Step 5: Solve for x
    x = 6,666,827,761,398.42/2,934,505.80
  6. Step 6: Final answer
    x = 2,271,874.11

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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.