Home / 4,426,772.80-6,640,159.20-4,048,859.20

Finding the Fourth Proportional to 4,426,772.80, 6,640,159.20 and 4,048,859.20

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Solution

The fourth proportional to 4,426,772.80, 6,640,159.20 and 4,048,859.20 is: 6,073,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,772.80 : 6,640,159.20 = 4,048,859.20 : x
  2. Step 2: Convert to fraction form
    4,426,772.80/6,640,159.20 = 4,048,859.20/x
  3. Step 3: Cross multiply
    4,426,772.80x = 6,640,159.20 × 4,048,859.20
  4. Step 4: Simplify right side
    4,426,772.80x = 26,885,069,666,384.64
  5. Step 5: Solve for x
    x = 26,885,069,666,384.64/4,426,772.80
  6. Step 6: Final answer
    x = 6,073,288.80

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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.