Home / 3,636,947.28-5,455,223.13-1,112,602.53

Finding the Fourth Proportional to 3,636,947.28, 5,455,223.13 and 1,112,602.53

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Solution

The fourth proportional to 3,636,947.28, 5,455,223.13 and 1,112,602.53 is: 1,668,843.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,947.28 : 5,455,223.13 = 1,112,602.53 : x
  2. Step 2: Convert to fraction form
    3,636,947.28/5,455,223.13 = 1,112,602.53/x
  3. Step 3: Cross multiply
    3,636,947.28x = 5,455,223.13 × 1,112,602.53
  4. Step 4: Simplify right side
    3,636,947.28x = 6,069,495,056,152.52
  5. Step 5: Solve for x
    x = 6,069,495,056,152.52/3,636,947.28
  6. Step 6: Final answer
    x = 1,668,843.29

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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.