Home / 6,649,620.30-9,974,430.45-2,390,219.10

Finding the Fourth Proportional to 6,649,620.30, 9,974,430.45 and 2,390,219.10

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Solution

The fourth proportional to 6,649,620.30, 9,974,430.45 and 2,390,219.10 is: 3,585,328.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649,620.30 : 9,974,430.45 = 2,390,219.10 : x
  2. Step 2: Convert to fraction form
    6,649,620.30/9,974,430.45 = 2,390,219.10/x
  3. Step 3: Cross multiply
    6,649,620.30x = 9,974,430.45 × 2,390,219.10
  4. Step 4: Simplify right side
    6,649,620.30x = 23,841,074,173,211.59
  5. Step 5: Solve for x
    x = 23,841,074,173,211.59/6,649,620.30
  6. Step 6: Final answer
    x = 3,585,328.65

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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.