Home / 2,904,596.31-4,008,484.87-1,615,409.02

Finding the Fourth Proportional to 2,904,596.31, 4,008,484.87 and 1,615,409.02

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Solution

The fourth proportional to 2,904,596.31, 4,008,484.87 and 1,615,409.02 is: 2,229,343.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,596.31 : 4,008,484.87 = 1,615,409.02 : x
  2. Step 2: Convert to fraction form
    2,904,596.31/4,008,484.87 = 1,615,409.02/x
  3. Step 3: Cross multiply
    2,904,596.31x = 4,008,484.87 × 1,615,409.02
  4. Step 4: Simplify right side
    2,904,596.31x = 6,475,342,616,503.61
  5. Step 5: Solve for x
    x = 6,475,342,616,503.61/2,904,596.31
  6. Step 6: Final answer
    x = 2,229,343.40

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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.