Home / 4,722,656-7,083,984-1,570,784

Finding the Fourth Proportional to 4,722,656, 7,083,984 and 1,570,784

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Solution

The fourth proportional to 4,722,656, 7,083,984 and 1,570,784 is: 2,356,176

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,656 : 7,083,984 = 1,570,784 : x
  2. Step 2: Convert to fraction form
    4,722,656/7,083,984 = 1,570,784/x
  3. Step 3: Cross multiply
    4,722,656x = 7,083,984 × 1,570,784
  4. Step 4: Simplify right side
    4,722,656x = 11,127,408,723,456
  5. Step 5: Solve for x
    x = 11,127,408,723,456/4,722,656
  6. Step 6: Final answer
    x = 2,356,176

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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.