Home / 1,866,013.50-2,575,181.48-1,050,270.02

Finding the Fourth Proportional to 1,866,013.50, 2,575,181.48 and 1,050,270.02

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Solution

The fourth proportional to 1,866,013.50, 2,575,181.48 and 1,050,270.02 is: 1,449,419.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,013.50 : 2,575,181.48 = 1,050,270.02 : x
  2. Step 2: Convert to fraction form
    1,866,013.50/2,575,181.48 = 1,050,270.02/x
  3. Step 3: Cross multiply
    1,866,013.50x = 2,575,181.48 × 1,050,270.02
  4. Step 4: Simplify right side
    1,866,013.50x = 2,704,635,891,779.49
  5. Step 5: Solve for x
    x = 2,704,635,891,779.49/1,866,013.50
  6. Step 6: Final answer
    x = 1,449,419.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.