Home / 4,715,893.60-7,073,831.56-1,477,679.18

Finding the Fourth Proportional to 4,715,893.60, 7,073,831.56 and 1,477,679.18

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Solution

The fourth proportional to 4,715,893.60, 7,073,831.56 and 1,477,679.18 is: 2,216,516.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,893.60 : 7,073,831.56 = 1,477,679.18 : x
  2. Step 2: Convert to fraction form
    4,715,893.60/7,073,831.56 = 1,477,679.18/x
  3. Step 3: Cross multiply
    4,715,893.60x = 7,073,831.56 × 1,477,679.18
  4. Step 4: Simplify right side
    4,715,893.60x = 10,452,853,619,038.92
  5. Step 5: Solve for x
    x = 10,452,853,619,038.92/4,715,893.60
  6. Step 6: Final answer
    x = 2,216,516.00

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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.