Home / 3,001,555.90-4,142,148.43-1,624,899.58

Finding the Fourth Proportional to 3,001,555.90, 4,142,148.43 and 1,624,899.58

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Solution

The fourth proportional to 3,001,555.90, 4,142,148.43 and 1,624,899.58 is: 2,242,362.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,555.90 : 4,142,148.43 = 1,624,899.58 : x
  2. Step 2: Convert to fraction form
    3,001,555.90/4,142,148.43 = 1,624,899.58/x
  3. Step 3: Cross multiply
    3,001,555.90x = 4,142,148.43 × 1,624,899.58
  4. Step 4: Simplify right side
    3,001,555.90x = 6,730,575,244,204.66
  5. Step 5: Solve for x
    x = 6,730,575,244,204.66/3,001,555.90
  6. Step 6: Final answer
    x = 2,242,362.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.