Home / 2,153,275.80-3,234,725.10-1,798,981.80

Finding the Fourth Proportional to 2,153,275.80, 3,234,725.10 and 1,798,981.80

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Solution

The fourth proportional to 2,153,275.80, 3,234,725.10 and 1,798,981.80 is: 2,702,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,275.80 : 3,234,725.10 = 1,798,981.80 : x
  2. Step 2: Convert to fraction form
    2,153,275.80/3,234,725.10 = 1,798,981.80/x
  3. Step 3: Cross multiply
    2,153,275.80x = 3,234,725.10 × 1,798,981.80
  4. Step 4: Simplify right side
    2,153,275.80x = 5,819,211,582,903.18
  5. Step 5: Solve for x
    x = 5,819,211,582,903.18/2,153,275.80
  6. Step 6: Final answer
    x = 2,702,492.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.