Home / 2,739,898.75-4,111,471.74-1,526,491.01

Finding the Fourth Proportional to 2,739,898.75, 4,111,471.74 and 1,526,491.01

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Solution

The fourth proportional to 2,739,898.75, 4,111,471.74 and 1,526,491.01 is: 2,290,641.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,898.75 : 4,111,471.74 = 1,526,491.01 : x
  2. Step 2: Convert to fraction form
    2,739,898.75/4,111,471.74 = 1,526,491.01/x
  3. Step 3: Cross multiply
    2,739,898.75x = 4,111,471.74 × 1,526,491.01
  4. Step 4: Simplify right side
    2,739,898.75x = 6,276,124,648,979.06
  5. Step 5: Solve for x
    x = 6,276,124,648,979.06/2,739,898.75
  6. Step 6: Final answer
    x = 2,290,641.09

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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.