Home / 2,773,815.96-4,153,246.02-1,811,889.24

Finding the Fourth Proportional to 2,773,815.96, 4,153,246.02 and 1,811,889.24

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Solution

The fourth proportional to 2,773,815.96, 4,153,246.02 and 1,811,889.24 is: 2,712,949.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,815.96 : 4,153,246.02 = 1,811,889.24 : x
  2. Step 2: Convert to fraction form
    2,773,815.96/4,153,246.02 = 1,811,889.24/x
  3. Step 3: Cross multiply
    2,773,815.96x = 4,153,246.02 × 1,811,889.24
  4. Step 4: Simplify right side
    2,773,815.96x = 7,525,221,774,710.83
  5. Step 5: Solve for x
    x = 7,525,221,774,710.83/2,773,815.96
  6. Step 6: Final answer
    x = 2,712,949.19

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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.