Home / 2,899,440.15-4,001,236.71-1,610,280.49

Finding the Fourth Proportional to 2,899,440.15, 4,001,236.71 and 1,610,280.49

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Solution

The fourth proportional to 2,899,440.15, 4,001,236.71 and 1,610,280.49 is: 2,222,192.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,440.15 : 4,001,236.71 = 1,610,280.49 : x
  2. Step 2: Convert to fraction form
    2,899,440.15/4,001,236.71 = 1,610,280.49/x
  3. Step 3: Cross multiply
    2,899,440.15x = 4,001,236.71 × 1,610,280.49
  4. Step 4: Simplify right side
    2,899,440.15x = 6,443,113,409,984.79
  5. Step 5: Solve for x
    x = 6,443,113,409,984.79/2,899,440.15
  6. Step 6: Final answer
    x = 2,222,192.24

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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.