Home / 2,775,077.84-4,160,722.46-1,478,424.08

Finding the Fourth Proportional to 2,775,077.84, 4,160,722.46 and 1,478,424.08

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Solution

The fourth proportional to 2,775,077.84, 4,160,722.46 and 1,478,424.08 is: 2,216,626.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,077.84 : 4,160,722.46 = 1,478,424.08 : x
  2. Step 2: Convert to fraction form
    2,775,077.84/4,160,722.46 = 1,478,424.08/x
  3. Step 3: Cross multiply
    2,775,077.84x = 4,160,722.46 × 1,478,424.08
  4. Step 4: Simplify right side
    2,775,077.84x = 6,151,312,275,060.84
  5. Step 5: Solve for x
    x = 6,151,312,275,060.84/2,775,077.84
  6. Step 6: Final answer
    x = 2,216,626.93

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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.