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Finding the Fourth Proportional to 3,024,005.70, 4,239,206.70 and 3,024,005.70

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Solution

The fourth proportional to 3,024,005.70, 4,239,206.70 and 3,024,005.70 is: 4,239,206.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,005.70 : 4,239,206.70 = 3,024,005.70 : x
  2. Step 2: Convert to fraction form
    3,024,005.70/4,239,206.70 = 3,024,005.70/x
  3. Step 3: Cross multiply
    3,024,005.70x = 4,239,206.70 × 3,024,005.70
  4. Step 4: Simplify right side
    3,024,005.70x = 12,819,385,224,278.19
  5. Step 5: Solve for x
    x = 12,819,385,224,278.19/3,024,005.70
  6. Step 6: Final answer
    x = 4,239,206.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.