Home / 2,107,309.04-2,908,086.28-1,140,439.52

Finding the Fourth Proportional to 2,107,309.04, 2,908,086.28 and 1,140,439.52

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Solution

The fourth proportional to 2,107,309.04, 2,908,086.28 and 1,140,439.52 is: 1,573,806.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,309.04 : 2,908,086.28 = 1,140,439.52 : x
  2. Step 2: Convert to fraction form
    2,107,309.04/2,908,086.28 = 1,140,439.52/x
  3. Step 3: Cross multiply
    2,107,309.04x = 2,908,086.28 × 1,140,439.52
  4. Step 4: Simplify right side
    2,107,309.04x = 3,316,496,521,281.79
  5. Step 5: Solve for x
    x = 3,316,496,521,281.79/2,107,309.04
  6. Step 6: Final answer
    x = 1,573,806.43

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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.