Home / 3,415,459.68-4,713,341.88-1,866,746.16

Finding the Fourth Proportional to 3,415,459.68, 4,713,341.88 and 1,866,746.16

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Solution

The fourth proportional to 3,415,459.68, 4,713,341.88 and 1,866,746.16 is: 2,576,113.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,459.68 : 4,713,341.88 = 1,866,746.16 : x
  2. Step 2: Convert to fraction form
    3,415,459.68/4,713,341.88 = 1,866,746.16/x
  3. Step 3: Cross multiply
    3,415,459.68x = 4,713,341.88 × 1,866,746.16
  4. Step 4: Simplify right side
    3,415,459.68x = 8,798,612,855,257.18
  5. Step 5: Solve for x
    x = 8,798,612,855,257.18/3,415,459.68
  6. Step 6: Final answer
    x = 2,576,113.81

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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.