Home / 4,734,252.60-7,101,378.90-1,742,047.80

Finding the Fourth Proportional to 4,734,252.60, 7,101,378.90 and 1,742,047.80

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Solution

The fourth proportional to 4,734,252.60, 7,101,378.90 and 1,742,047.80 is: 2,613,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734,252.60 : 7,101,378.90 = 1,742,047.80 : x
  2. Step 2: Convert to fraction form
    4,734,252.60/7,101,378.90 = 1,742,047.80/x
  3. Step 3: Cross multiply
    4,734,252.60x = 7,101,378.90 × 1,742,047.80
  4. Step 4: Simplify right side
    4,734,252.60x = 12,370,941,489,711.42
  5. Step 5: Solve for x
    x = 12,370,941,489,711.42/4,734,252.60
  6. Step 6: Final answer
    x = 2,613,071.70

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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.