Home / 2,039,878.08-3,060,167.04-620,075.52

Finding the Fourth Proportional to 2,039,878.08, 3,060,167.04 and 620,075.52

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Solution

The fourth proportional to 2,039,878.08, 3,060,167.04 and 620,075.52 is: 930,219.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,878.08 : 3,060,167.04 = 620,075.52 : x
  2. Step 2: Convert to fraction form
    2,039,878.08/3,060,167.04 = 620,075.52/x
  3. Step 3: Cross multiply
    2,039,878.08x = 3,060,167.04 × 620,075.52
  4. Step 4: Simplify right side
    2,039,878.08x = 1,897,534,668,614.86
  5. Step 5: Solve for x
    x = 1,897,534,668,614.86/2,039,878.08
  6. Step 6: Final answer
    x = 930,219.65

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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.