Home / 3,034,256.64-4,187,214.72-1,676,117.76

Finding the Fourth Proportional to 3,034,256.64, 4,187,214.72 and 1,676,117.76

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Solution

The fourth proportional to 3,034,256.64, 4,187,214.72 and 1,676,117.76 is: 2,313,009.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,256.64 : 4,187,214.72 = 1,676,117.76 : x
  2. Step 2: Convert to fraction form
    3,034,256.64/4,187,214.72 = 1,676,117.76/x
  3. Step 3: Cross multiply
    3,034,256.64x = 4,187,214.72 × 1,676,117.76
  4. Step 4: Simplify right side
    3,034,256.64x = 7,018,264,957,125.43
  5. Step 5: Solve for x
    x = 7,018,264,957,125.43/3,034,256.64
  6. Step 6: Final answer
    x = 2,313,009.67

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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.