Home / 2,049,402.40-2,828,058-1,144,041.76

Finding the Fourth Proportional to 2,049,402.40, 2,828,058 and 1,144,041.76

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Solution

The fourth proportional to 2,049,402.40, 2,828,058 and 1,144,041.76 is: 1,578,712.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,402.40 : 2,828,058 = 1,144,041.76 : x
  2. Step 2: Convert to fraction form
    2,049,402.40/2,828,058 = 1,144,041.76/x
  3. Step 3: Cross multiply
    2,049,402.40x = 2,828,058 × 1,144,041.76
  4. Step 4: Simplify right side
    2,049,402.40x = 3,235,416,451,702.08
  5. Step 5: Solve for x
    x = 3,235,416,451,702.08/2,049,402.40
  6. Step 6: Final answer
    x = 1,578,712.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.