Home / 2,012,373.72-2,776,823.13-1,360,417.92

Finding the Fourth Proportional to 2,012,373.72, 2,776,823.13 and 1,360,417.92

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Solution

The fourth proportional to 2,012,373.72, 2,776,823.13 and 1,360,417.92 is: 1,877,205.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,373.72 : 2,776,823.13 = 1,360,417.92 : x
  2. Step 2: Convert to fraction form
    2,012,373.72/2,776,823.13 = 1,360,417.92/x
  3. Step 3: Cross multiply
    2,012,373.72x = 2,776,823.13 × 1,360,417.92
  4. Step 4: Simplify right side
    2,012,373.72x = 3,777,639,941,410.97
  5. Step 5: Solve for x
    x = 3,777,639,941,410.97/2,012,373.72
  6. Step 6: Final answer
    x = 1,877,205.96

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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.