Home / 2,803,811.28-3,869,167.26-1,771,870.50

Finding the Fourth Proportional to 2,803,811.28, 3,869,167.26 and 1,771,870.50

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Solution

The fourth proportional to 2,803,811.28, 3,869,167.26 and 1,771,870.50 is: 2,445,122.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,811.28 : 3,869,167.26 = 1,771,870.50 : x
  2. Step 2: Convert to fraction form
    2,803,811.28/3,869,167.26 = 1,771,870.50/x
  3. Step 3: Cross multiply
    2,803,811.28x = 3,869,167.26 × 1,771,870.50
  4. Step 4: Simplify right side
    2,803,811.28x = 6,855,663,327,559.83
  5. Step 5: Solve for x
    x = 6,855,663,327,559.83/2,803,811.28
  6. Step 6: Final answer
    x = 2,445,122.96

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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.