Home / 2,959,972.64-4,427,303.28-2,470,677.44

Finding the Fourth Proportional to 2,959,972.64, 4,427,303.28 and 2,470,677.44

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Solution

The fourth proportional to 2,959,972.64, 4,427,303.28 and 2,470,677.44 is: 3,695,452.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,972.64 : 4,427,303.28 = 2,470,677.44 : x
  2. Step 2: Convert to fraction form
    2,959,972.64/4,427,303.28 = 2,470,677.44/x
  3. Step 3: Cross multiply
    2,959,972.64x = 4,427,303.28 × 2,470,677.44
  4. Step 4: Simplify right side
    2,959,972.64x = 10,938,438,333,934.00
  5. Step 5: Solve for x
    x = 10,938,438,333,934.00/2,959,972.64
  6. Step 6: Final answer
    x = 3,695,452.51

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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.