Home / 4,773,781.76-7,158,967.04-1,578,318.08

Finding the Fourth Proportional to 4,773,781.76, 7,158,967.04 and 1,578,318.08

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Solution

The fourth proportional to 4,773,781.76, 7,158,967.04 and 1,578,318.08 is: 2,366,913.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,773,781.76 : 7,158,967.04 = 1,578,318.08 : x
  2. Step 2: Convert to fraction form
    4,773,781.76/7,158,967.04 = 1,578,318.08/x
  3. Step 3: Cross multiply
    4,773,781.76x = 7,158,967.04 × 1,578,318.08
  4. Step 4: Simplify right side
    4,773,781.76x = 11,299,127,113,356.08
  5. Step 5: Solve for x
    x = 11,299,127,113,356.08/4,773,781.76
  6. Step 6: Final answer
    x = 2,366,913.21

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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.