Home / 2,986,357.10-4,479,551.85-742,495.10

Finding the Fourth Proportional to 2,986,357.10, 4,479,551.85 and 742,495.10

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Solution

The fourth proportional to 2,986,357.10, 4,479,551.85 and 742,495.10 is: 1,113,746.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,357.10 : 4,479,551.85 = 742,495.10 : x
  2. Step 2: Convert to fraction form
    2,986,357.10/4,479,551.85 = 742,495.10/x
  3. Step 3: Cross multiply
    2,986,357.10x = 4,479,551.85 × 742,495.10
  4. Step 4: Simplify right side
    2,986,357.10x = 3,326,045,298,820.93
  5. Step 5: Solve for x
    x = 3,326,045,298,820.93/2,986,357.10
  6. Step 6: Final answer
    x = 1,113,746.68

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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.