Home / 3,434,779.80-5,152,169.70-875,989.80

Finding the Fourth Proportional to 3,434,779.80, 5,152,169.70 and 875,989.80

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Solution

The fourth proportional to 3,434,779.80, 5,152,169.70 and 875,989.80 is: 1,313,984.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,779.80 : 5,152,169.70 = 875,989.80 : x
  2. Step 2: Convert to fraction form
    3,434,779.80/5,152,169.70 = 875,989.80/x
  3. Step 3: Cross multiply
    3,434,779.80x = 5,152,169.70 × 875,989.80
  4. Step 4: Simplify right side
    3,434,779.80x = 4,513,248,105,069.06
  5. Step 5: Solve for x
    x = 4,513,248,105,069.06/3,434,779.80
  6. Step 6: Final answer
    x = 1,313,984.70

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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.