Home / 2,980,318.65-4,112,927.85-2,110,709.13

Finding the Fourth Proportional to 2,980,318.65, 4,112,927.85 and 2,110,709.13

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Solution

The fourth proportional to 2,980,318.65, 4,112,927.85 and 2,110,709.13 is: 2,912,841.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,318.65 : 4,112,927.85 = 2,110,709.13 : x
  2. Step 2: Convert to fraction form
    2,980,318.65/4,112,927.85 = 2,110,709.13/x
  3. Step 3: Cross multiply
    2,980,318.65x = 4,112,927.85 × 2,110,709.13
  4. Step 4: Simplify right side
    2,980,318.65x = 8,681,194,364,026.27
  5. Step 5: Solve for x
    x = 8,681,194,364,026.27/2,980,318.65
  6. Step 6: Final answer
    x = 2,912,841.00

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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.