Home / 2,913,425.08-4,023,065.27-1,827,563.18

Finding the Fourth Proportional to 2,913,425.08, 4,023,065.27 and 1,827,563.18

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Solution

The fourth proportional to 2,913,425.08, 4,023,065.27 and 1,827,563.18 is: 2,523,629.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,425.08 : 4,023,065.27 = 1,827,563.18 : x
  2. Step 2: Convert to fraction form
    2,913,425.08/4,023,065.27 = 1,827,563.18/x
  3. Step 3: Cross multiply
    2,913,425.08x = 4,023,065.27 × 1,827,563.18
  4. Step 4: Simplify right side
    2,913,425.08x = 7,352,405,942,642.34
  5. Step 5: Solve for x
    x = 7,352,405,942,642.34/2,913,425.08
  6. Step 6: Final answer
    x = 2,523,629.66

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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.