Home / 3,439,277.16-5,158,937.72-1,010,420.47

Finding the Fourth Proportional to 3,439,277.16, 5,158,937.72 and 1,010,420.47

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Solution

The fourth proportional to 3,439,277.16, 5,158,937.72 and 1,010,420.47 is: 1,515,637.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,277.16 : 5,158,937.72 = 1,010,420.47 : x
  2. Step 2: Convert to fraction form
    3,439,277.16/5,158,937.72 = 1,010,420.47/x
  3. Step 3: Cross multiply
    3,439,277.16x = 5,158,937.72 × 1,010,420.47
  4. Step 4: Simplify right side
    3,439,277.16x = 5,212,696,270,691.03
  5. Step 5: Solve for x
    x = 5,212,696,270,691.03/3,439,277.16
  6. Step 6: Final answer
    x = 1,515,637.16

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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.