Home / 4,784,262.16-7,175,170.44-1,417,681.84

Finding the Fourth Proportional to 4,784,262.16, 7,175,170.44 and 1,417,681.84

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Solution

The fourth proportional to 4,784,262.16, 7,175,170.44 and 1,417,681.84 is: 2,126,160.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,262.16 : 7,175,170.44 = 1,417,681.84 : x
  2. Step 2: Convert to fraction form
    4,784,262.16/7,175,170.44 = 1,417,681.84/x
  3. Step 3: Cross multiply
    4,784,262.16x = 7,175,170.44 × 1,417,681.84
  4. Step 4: Simplify right side
    4,784,262.16x = 10,172,108,831,692.81
  5. Step 5: Solve for x
    x = 10,172,108,831,692.81/4,784,262.16
  6. Step 6: Final answer
    x = 2,126,160.42

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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.