Home / 5,590,384.48-8,385,280.26-1,803,867.76

Finding the Fourth Proportional to 5,590,384.48, 8,385,280.26 and 1,803,867.76

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Solution

The fourth proportional to 5,590,384.48, 8,385,280.26 and 1,803,867.76 is: 2,705,705.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,384.48 : 8,385,280.26 = 1,803,867.76 : x
  2. Step 2: Convert to fraction form
    5,590,384.48/8,385,280.26 = 1,803,867.76/x
  3. Step 3: Cross multiply
    5,590,384.48x = 8,385,280.26 × 1,803,867.76
  4. Step 4: Simplify right side
    5,590,384.48x = 15,125,936,719,578.42
  5. Step 5: Solve for x
    x = 15,125,936,719,578.42/5,590,384.48
  6. Step 6: Final answer
    x = 2,705,705.98

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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.