Home / 2,912,030.40-4,368,045.60-2,061,724.80

Finding the Fourth Proportional to 2,912,030.40, 4,368,045.60 and 2,061,724.80

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Solution

The fourth proportional to 2,912,030.40, 4,368,045.60 and 2,061,724.80 is: 3,092,587.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,030.40 : 4,368,045.60 = 2,061,724.80 : x
  2. Step 2: Convert to fraction form
    2,912,030.40/4,368,045.60 = 2,061,724.80/x
  3. Step 3: Cross multiply
    2,912,030.40x = 4,368,045.60 × 2,061,724.80
  4. Step 4: Simplify right side
    2,912,030.40x = 9,005,707,941,050.88
  5. Step 5: Solve for x
    x = 9,005,707,941,050.88/2,912,030.40
  6. Step 6: Final answer
    x = 3,092,587.20

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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.