Home / 4,124,863.55-5,692,226.08-2,289,215.23

Finding the Fourth Proportional to 4,124,863.55, 5,692,226.08 and 2,289,215.23

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Solution

The fourth proportional to 4,124,863.55, 5,692,226.08 and 2,289,215.23 is: 3,159,069.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124,863.55 : 5,692,226.08 = 2,289,215.23 : x
  2. Step 2: Convert to fraction form
    4,124,863.55/5,692,226.08 = 2,289,215.23/x
  3. Step 3: Cross multiply
    4,124,863.55x = 5,692,226.08 × 2,289,215.23
  4. Step 4: Simplify right side
    4,124,863.55x = 13,030,730,634,939.20
  5. Step 5: Solve for x
    x = 13,030,730,634,939.20/4,124,863.55
  6. Step 6: Final answer
    x = 3,159,069.50

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1.5x scale

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.