Home / 4,866,585.60-7,299,831.02-3,421,306.65

Finding the Fourth Proportional to 4,866,585.60, 7,299,831.02 and 3,421,306.65

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Solution

The fourth proportional to 4,866,585.60, 7,299,831.02 and 3,421,306.65 is: 5,131,926.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,585.60 : 7,299,831.02 = 3,421,306.65 : x
  2. Step 2: Convert to fraction form
    4,866,585.60/7,299,831.02 = 3,421,306.65/x
  3. Step 3: Cross multiply
    4,866,585.60x = 7,299,831.02 × 3,421,306.65
  4. Step 4: Simplify right side
    4,866,585.60x = 24,974,960,442,114.96
  5. Step 5: Solve for x
    x = 24,974,960,442,114.96/4,866,585.60
  6. Step 6: Final answer
    x = 5,131,926.67

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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.