Home / 2,713,254.40-4,070,457.28-1,030,320.64

Finding the Fourth Proportional to 2,713,254.40, 4,070,457.28 and 1,030,320.64

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Solution

The fourth proportional to 2,713,254.40, 4,070,457.28 and 1,030,320.64 is: 1,545,699.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,254.40 : 4,070,457.28 = 1,030,320.64 : x
  2. Step 2: Convert to fraction form
    2,713,254.40/4,070,457.28 = 1,030,320.64/x
  3. Step 3: Cross multiply
    2,713,254.40x = 4,070,457.28 × 1,030,320.64
  4. Step 4: Simplify right side
    2,713,254.40x = 4,193,876,149,822.26
  5. Step 5: Solve for x
    x = 4,193,876,149,822.26/2,713,254.40
  6. Step 6: Final answer
    x = 1,545,699.57

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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.