Home / 2,655,047.60-3,662,639.22-1,676,199.71

Finding the Fourth Proportional to 2,655,047.60, 3,662,639.22 and 1,676,199.71

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Solution

The fourth proportional to 2,655,047.60, 3,662,639.22 and 1,676,199.71 is: 2,312,318.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,047.60 : 3,662,639.22 = 1,676,199.71 : x
  2. Step 2: Convert to fraction form
    2,655,047.60/3,662,639.22 = 1,676,199.71/x
  3. Step 3: Cross multiply
    2,655,047.60x = 3,662,639.22 × 1,676,199.71
  4. Step 4: Simplify right side
    2,655,047.60x = 6,139,314,798,398.63
  5. Step 5: Solve for x
    x = 6,139,314,798,398.63/2,655,047.60
  6. Step 6: Final answer
    x = 2,312,318.17

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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.