Home / 4,943,206.40-7,414,809.60-2,103,411.20

Finding the Fourth Proportional to 4,943,206.40, 7,414,809.60 and 2,103,411.20

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Solution

The fourth proportional to 4,943,206.40, 7,414,809.60 and 2,103,411.20 is: 3,155,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,206.40 : 7,414,809.60 = 2,103,411.20 : x
  2. Step 2: Convert to fraction form
    4,943,206.40/7,414,809.60 = 2,103,411.20/x
  3. Step 3: Cross multiply
    4,943,206.40x = 7,414,809.60 × 2,103,411.20
  4. Step 4: Simplify right side
    4,943,206.40x = 15,596,393,558,507.52
  5. Step 5: Solve for x
    x = 15,596,393,558,507.52/4,943,206.40
  6. Step 6: Final answer
    x = 3,155,116.80

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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.