Home / 2,778,139.20-4,167,439.20-884,827.20

Finding the Fourth Proportional to 2,778,139.20, 4,167,439.20 and 884,827.20

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Solution

The fourth proportional to 2,778,139.20, 4,167,439.20 and 884,827.20 is: 1,327,314.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,139.20 : 4,167,439.20 = 884,827.20 : x
  2. Step 2: Convert to fraction form
    2,778,139.20/4,167,439.20 = 884,827.20/x
  3. Step 3: Cross multiply
    2,778,139.20x = 4,167,439.20 × 884,827.20
  4. Step 4: Simplify right side
    2,778,139.20x = 3,687,463,558,506.24
  5. Step 5: Solve for x
    x = 3,687,463,558,506.24/2,778,139.20
  6. Step 6: Final answer
    x = 1,327,314.18

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1.5x scale

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.