Home / 2,087,347.52-2,882,294.69-1,570,204.95

Finding the Fourth Proportional to 2,087,347.52, 2,882,294.69 and 1,570,204.95

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Solution

The fourth proportional to 2,087,347.52, 2,882,294.69 and 1,570,204.95 is: 2,168,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,347.52 : 2,882,294.69 = 1,570,204.95 : x
  2. Step 2: Convert to fraction form
    2,087,347.52/2,882,294.69 = 1,570,204.95/x
  3. Step 3: Cross multiply
    2,087,347.52x = 2,882,294.69 × 1,570,204.95
  4. Step 4: Simplify right side
    2,087,347.52x = 4,525,793,370,937.09
  5. Step 5: Solve for x
    x = 4,525,793,370,937.09/2,087,347.52
  6. Step 6: Final answer
    x = 2,168,203.10

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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.