Home / 2,069,853.10-3,104,779.65-721,567.60

Finding the Fourth Proportional to 2,069,853.10, 3,104,779.65 and 721,567.60

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Solution

The fourth proportional to 2,069,853.10, 3,104,779.65 and 721,567.60 is: 1,082,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,853.10 : 3,104,779.65 = 721,567.60 : x
  2. Step 2: Convert to fraction form
    2,069,853.10/3,104,779.65 = 721,567.60/x
  3. Step 3: Cross multiply
    2,069,853.10x = 3,104,779.65 × 721,567.60
  4. Step 4: Simplify right side
    2,069,853.10x = 2,240,308,400,579.34
  5. Step 5: Solve for x
    x = 2,240,308,400,579.34/2,069,853.10
  6. Step 6: Final answer
    x = 1,082,351.40

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Similar ratio
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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.