Home / 4,450,672.60-6,676,008.90-1,612,821.40

Finding the Fourth Proportional to 4,450,672.60, 6,676,008.90 and 1,612,821.40

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Solution

The fourth proportional to 4,450,672.60, 6,676,008.90 and 1,612,821.40 is: 2,419,232.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450,672.60 : 6,676,008.90 = 1,612,821.40 : x
  2. Step 2: Convert to fraction form
    4,450,672.60/6,676,008.90 = 1,612,821.40/x
  3. Step 3: Cross multiply
    4,450,672.60x = 6,676,008.90 × 1,612,821.40
  4. Step 4: Simplify right side
    4,450,672.60x = 10,767,210,020,510.46
  5. Step 5: Solve for x
    x = 10,767,210,020,510.46/4,450,672.60
  6. Step 6: Final answer
    x = 2,419,232.10

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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.