Home / 1,865,564.20-2,798,346.30-1,492,316.20

Finding the Fourth Proportional to 1,865,564.20, 2,798,346.30 and 1,492,316.20

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Solution

The fourth proportional to 1,865,564.20, 2,798,346.30 and 1,492,316.20 is: 2,238,474.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,564.20 : 2,798,346.30 = 1,492,316.20 : x
  2. Step 2: Convert to fraction form
    1,865,564.20/2,798,346.30 = 1,492,316.20/x
  3. Step 3: Cross multiply
    1,865,564.20x = 2,798,346.30 × 1,492,316.20
  4. Step 4: Simplify right side
    1,865,564.20x = 4,176,017,516,700.06
  5. Step 5: Solve for x
    x = 4,176,017,516,700.06/1,865,564.20
  6. Step 6: Final answer
    x = 2,238,474.30

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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.