Home / 1,761,041.40-2,641,562.10-1,642,068.60

Finding the Fourth Proportional to 1,761,041.40, 2,641,562.10 and 1,642,068.60

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Solution

The fourth proportional to 1,761,041.40, 2,641,562.10 and 1,642,068.60 is: 2,463,102.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,041.40 : 2,641,562.10 = 1,642,068.60 : x
  2. Step 2: Convert to fraction form
    1,761,041.40/2,641,562.10 = 1,642,068.60/x
  3. Step 3: Cross multiply
    1,761,041.40x = 2,641,562.10 × 1,642,068.60
  4. Step 4: Simplify right side
    1,761,041.40x = 4,337,626,179,360.06
  5. Step 5: Solve for x
    x = 4,337,626,179,360.06/1,761,041.40
  6. Step 6: Final answer
    x = 2,463,102.90

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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.