Home / 2,974,233.60-4,461,350.40-2,140,646.40

Finding the Fourth Proportional to 2,974,233.60, 4,461,350.40 and 2,140,646.40

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Solution

The fourth proportional to 2,974,233.60, 4,461,350.40 and 2,140,646.40 is: 3,210,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,233.60 : 4,461,350.40 = 2,140,646.40 : x
  2. Step 2: Convert to fraction form
    2,974,233.60/4,461,350.40 = 2,140,646.40/x
  3. Step 3: Cross multiply
    2,974,233.60x = 4,461,350.40 × 2,140,646.40
  4. Step 4: Simplify right side
    2,974,233.60x = 9,550,173,672,898.56
  5. Step 5: Solve for x
    x = 9,550,173,672,898.56/2,974,233.60
  6. Step 6: Final answer
    x = 3,210,969.60

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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.