Home / 3,060,320.20-4,590,480.30-2,886,137.80

Finding the Fourth Proportional to 3,060,320.20, 4,590,480.30 and 2,886,137.80

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Solution

The fourth proportional to 3,060,320.20, 4,590,480.30 and 2,886,137.80 is: 4,329,206.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,320.20 : 4,590,480.30 = 2,886,137.80 : x
  2. Step 2: Convert to fraction form
    3,060,320.20/4,590,480.30 = 2,886,137.80/x
  3. Step 3: Cross multiply
    3,060,320.20x = 4,590,480.30 × 2,886,137.80
  4. Step 4: Simplify right side
    3,060,320.20x = 13,248,758,713,985.34
  5. Step 5: Solve for x
    x = 13,248,758,713,985.34/3,060,320.20
  6. Step 6: Final answer
    x = 4,329,206.70

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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.