Home / 3,393,929.20-4,683,502.44-1,866,024.40

Finding the Fourth Proportional to 3,393,929.20, 4,683,502.44 and 1,866,024.40

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Solution

The fourth proportional to 3,393,929.20, 4,683,502.44 and 1,866,024.40 is: 2,575,047.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,929.20 : 4,683,502.44 = 1,866,024.40 : x
  2. Step 2: Convert to fraction form
    3,393,929.20/4,683,502.44 = 1,866,024.40/x
  3. Step 3: Cross multiply
    3,393,929.20x = 4,683,502.44 × 1,866,024.40
  4. Step 4: Simplify right side
    3,393,929.20x = 8,739,529,830,499.54
  5. Step 5: Solve for x
    x = 8,739,529,830,499.54/3,393,929.20
  6. Step 6: Final answer
    x = 2,575,047.77

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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.