Home / 2,649,030.74-3,655,740.57-1,876,044.50

Finding the Fourth Proportional to 2,649,030.74, 3,655,740.57 and 1,876,044.50

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Solution

The fourth proportional to 2,649,030.74, 3,655,740.57 and 1,876,044.50 is: 2,588,996.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,030.74 : 3,655,740.57 = 1,876,044.50 : x
  2. Step 2: Convert to fraction form
    2,649,030.74/3,655,740.57 = 1,876,044.50/x
  3. Step 3: Cross multiply
    2,649,030.74x = 3,655,740.57 × 1,876,044.50
  4. Step 4: Simplify right side
    2,649,030.74x = 6,858,331,989,775.36
  5. Step 5: Solve for x
    x = 6,858,331,989,775.36/2,649,030.74
  6. Step 6: Final answer
    x = 2,588,996.76

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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.