Home / 2,246,642.85-3,102,923.61-1,510,318.20

Finding the Fourth Proportional to 2,246,642.85, 3,102,923.61 and 1,510,318.20

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Solution

The fourth proportional to 2,246,642.85, 3,102,923.61 and 1,510,318.20 is: 2,085,957.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,642.85 : 3,102,923.61 = 1,510,318.20 : x
  2. Step 2: Convert to fraction form
    2,246,642.85/3,102,923.61 = 1,510,318.20/x
  3. Step 3: Cross multiply
    2,246,642.85x = 3,102,923.61 × 1,510,318.20
  4. Step 4: Simplify right side
    2,246,642.85x = 4,686,402,001,392.70
  5. Step 5: Solve for x
    x = 4,686,402,001,392.70/2,246,642.85
  6. Step 6: Final answer
    x = 2,085,957.72

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1.5x scale

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.