Home / 4,975,773.66-6,868,686.29-3,345,126.78

Finding the Fourth Proportional to 4,975,773.66, 6,868,686.29 and 3,345,126.78

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Solution

The fourth proportional to 4,975,773.66, 6,868,686.29 and 3,345,126.78 is: 4,617,699.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,773.66 : 6,868,686.29 = 3,345,126.78 : x
  2. Step 2: Convert to fraction form
    4,975,773.66/6,868,686.29 = 3,345,126.78/x
  3. Step 3: Cross multiply
    4,975,773.66x = 6,868,686.29 × 3,345,126.78
  4. Step 4: Simplify right side
    4,975,773.66x = 22,976,626,452,097.84
  5. Step 5: Solve for x
    x = 22,976,626,452,097.84/4,975,773.66
  6. Step 6: Final answer
    x = 4,617,699.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.