Home / 2,137,031.84-2,948,973.52-1,170,173.60

Finding the Fourth Proportional to 2,137,031.84, 2,948,973.52 and 1,170,173.60

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Solution

The fourth proportional to 2,137,031.84, 2,948,973.52 and 1,170,173.60 is: 1,614,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,031.84 : 2,948,973.52 = 1,170,173.60 : x
  2. Step 2: Convert to fraction form
    2,137,031.84/2,948,973.52 = 1,170,173.60/x
  3. Step 3: Cross multiply
    2,137,031.84x = 2,948,973.52 × 1,170,173.60
  4. Step 4: Simplify right side
    2,137,031.84x = 3,450,810,960,203.07
  5. Step 5: Solve for x
    x = 3,450,810,960,203.07/2,137,031.84
  6. Step 6: Final answer
    x = 1,614,768.15

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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.