Home / 2,907,085.13-4,360,294.96-777,335.32

Finding the Fourth Proportional to 2,907,085.13, 4,360,294.96 and 777,335.32

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Solution

The fourth proportional to 2,907,085.13, 4,360,294.96 and 777,335.32 is: 1,165,914.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,085.13 : 4,360,294.96 = 777,335.32 : x
  2. Step 2: Convert to fraction form
    2,907,085.13/4,360,294.96 = 777,335.32/x
  3. Step 3: Cross multiply
    2,907,085.13x = 4,360,294.96 × 777,335.32
  4. Step 4: Simplify right side
    2,907,085.13x = 3,389,411,268,390.22
  5. Step 5: Solve for x
    x = 3,389,411,268,390.22/2,907,085.13
  6. Step 6: Final answer
    x = 1,165,914.01

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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.