Home / 2,880,203.76-3,974,340.52-1,590,966.80

Finding the Fourth Proportional to 2,880,203.76, 3,974,340.52 and 1,590,966.80

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Solution

The fourth proportional to 2,880,203.76, 3,974,340.52 and 1,590,966.80 is: 2,195,346.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,203.76 : 3,974,340.52 = 1,590,966.80 : x
  2. Step 2: Convert to fraction form
    2,880,203.76/3,974,340.52 = 1,590,966.80/x
  3. Step 3: Cross multiply
    2,880,203.76x = 3,974,340.52 × 1,590,966.80
  4. Step 4: Simplify right side
    2,880,203.76x = 6,323,043,819,214.74
  5. Step 5: Solve for x
    x = 6,323,043,819,214.74/2,880,203.76
  6. Step 6: Final answer
    x = 2,195,346.01

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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.