Home / 3,509,355.28-5,264,654.86-1,590,188.96

Finding the Fourth Proportional to 3,509,355.28, 5,264,654.86 and 1,590,188.96

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Solution

The fourth proportional to 3,509,355.28, 5,264,654.86 and 1,590,188.96 is: 2,385,565.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,355.28 : 5,264,654.86 = 1,590,188.96 : x
  2. Step 2: Convert to fraction form
    3,509,355.28/5,264,654.86 = 1,590,188.96/x
  3. Step 3: Cross multiply
    3,509,355.28x = 5,264,654.86 × 1,590,188.96
  4. Step 4: Simplify right side
    3,509,355.28x = 8,371,796,036,582.35
  5. Step 5: Solve for x
    x = 8,371,796,036,582.35/3,509,355.28
  6. Step 6: Final answer
    x = 2,385,565.26

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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.