Home / 2,642,159.70-3,963,239.55-1,696,598.10

Finding the Fourth Proportional to 2,642,159.70, 3,963,239.55 and 1,696,598.10

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Solution

The fourth proportional to 2,642,159.70, 3,963,239.55 and 1,696,598.10 is: 2,544,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,159.70 : 3,963,239.55 = 1,696,598.10 : x
  2. Step 2: Convert to fraction form
    2,642,159.70/3,963,239.55 = 1,696,598.10/x
  3. Step 3: Cross multiply
    2,642,159.70x = 3,963,239.55 × 1,696,598.10
  4. Step 4: Simplify right side
    2,642,159.70x = 6,724,024,690,374.86
  5. Step 5: Solve for x
    x = 6,724,024,690,374.86/2,642,159.70
  6. Step 6: Final answer
    x = 2,544,897.15

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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.