Home / 2,907,089.25-4,360,301.13-777,339.45

Finding the Fourth Proportional to 2,907,089.25, 4,360,301.13 and 777,339.45

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Solution

The fourth proportional to 2,907,089.25, 4,360,301.13 and 777,339.45 is: 1,165,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,089.25 : 4,360,301.13 = 777,339.45 : x
  2. Step 2: Convert to fraction form
    2,907,089.25/4,360,301.13 = 777,339.45/x
  3. Step 3: Cross multiply
    2,907,089.25x = 4,360,301.13 × 777,339.45
  4. Step 4: Simplify right side
    2,907,089.25x = 3,389,434,082,228.58
  5. Step 5: Solve for x
    x = 3,389,434,082,228.58/2,907,089.25
  6. Step 6: Final answer
    x = 1,165,920.20

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Double scale
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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.