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Finding the Fourth Proportional to 2,337,698.70, 3,506,548.05 and 2,018,834.10

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Solution

The fourth proportional to 2,337,698.70, 3,506,548.05 and 2,018,834.10 is: 3,028,251.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,698.70 : 3,506,548.05 = 2,018,834.10 : x
  2. Step 2: Convert to fraction form
    2,337,698.70/3,506,548.05 = 2,018,834.10/x
  3. Step 3: Cross multiply
    2,337,698.70x = 3,506,548.05 × 2,018,834.10
  4. Step 4: Simplify right side
    2,337,698.70x = 7,079,138,776,628.51
  5. Step 5: Solve for x
    x = 7,079,138,776,628.51/2,337,698.70
  6. Step 6: Final answer
    x = 3,028,251.15

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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.