Home / 2,398,942.90-3,599,037.51-716,045.86

Finding the Fourth Proportional to 2,398,942.90, 3,599,037.51 and 716,045.86

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Solution

The fourth proportional to 2,398,942.90, 3,599,037.51 and 716,045.86 is: 1,074,254.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,942.90 : 3,599,037.51 = 716,045.86 : x
  2. Step 2: Convert to fraction form
    2,398,942.90/3,599,037.51 = 716,045.86/x
  3. Step 3: Cross multiply
    2,398,942.90x = 3,599,037.51 × 716,045.86
  4. Step 4: Simplify right side
    2,398,942.90x = 2,577,075,909,020.21
  5. Step 5: Solve for x
    x = 2,577,075,909,020.21/2,398,942.90
  6. Step 6: Final answer
    x = 1,074,254.79

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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.