Home / 2,445,888.76-3,375,411.36-1,358,178.52

Finding the Fourth Proportional to 2,445,888.76, 3,375,411.36 and 1,358,178.52

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Solution

The fourth proportional to 2,445,888.76, 3,375,411.36 and 1,358,178.52 is: 1,874,333.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,888.76 : 3,375,411.36 = 1,358,178.52 : x
  2. Step 2: Convert to fraction form
    2,445,888.76/3,375,411.36 = 1,358,178.52/x
  3. Step 3: Cross multiply
    2,445,888.76x = 3,375,411.36 × 1,358,178.52
  4. Step 4: Simplify right side
    2,445,888.76x = 4,584,411,205,315.99
  5. Step 5: Solve for x
    x = 4,584,411,205,315.99/2,445,888.76
  6. Step 6: Final answer
    x = 1,874,333.49

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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.