Home / 4,293,792.72-6,441,476.40-1,768,070.16

Finding the Fourth Proportional to 4,293,792.72, 6,441,476.40 and 1,768,070.16

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Solution

The fourth proportional to 4,293,792.72, 6,441,476.40 and 1,768,070.16 is: 2,652,429.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293,792.72 : 6,441,476.40 = 1,768,070.16 : x
  2. Step 2: Convert to fraction form
    4,293,792.72/6,441,476.40 = 1,768,070.16/x
  3. Step 3: Cross multiply
    4,293,792.72x = 6,441,476.40 × 1,768,070.16
  4. Step 4: Simplify right side
    4,293,792.72x = 11,388,982,209,184.22
  5. Step 5: Solve for x
    x = 11,388,982,209,184.22/4,293,792.72
  6. Step 6: Final answer
    x = 2,652,429.44

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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.