Home / 3,001,961.06-4,142,629.47-1,677,395.40

Finding the Fourth Proportional to 3,001,961.06, 4,142,629.47 and 1,677,395.40

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Solution

The fourth proportional to 3,001,961.06, 4,142,629.47 and 1,677,395.40 is: 2,314,762.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,961.06 : 4,142,629.47 = 1,677,395.40 : x
  2. Step 2: Convert to fraction form
    3,001,961.06/4,142,629.47 = 1,677,395.40/x
  3. Step 3: Cross multiply
    3,001,961.06x = 4,142,629.47 × 1,677,395.40
  4. Step 4: Simplify right side
    3,001,961.06x = 6,948,827,596,169.29
  5. Step 5: Solve for x
    x = 6,948,827,596,169.29/3,001,961.06
  6. Step 6: Final answer
    x = 2,314,762.74

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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.