Home / 3,154,225.40-4,725,117.30-1,888,292.60

Finding the Fourth Proportional to 3,154,225.40, 4,725,117.30 and 1,888,292.60

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Solution

The fourth proportional to 3,154,225.40, 4,725,117.30 and 1,888,292.60 is: 2,828,714.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,225.40 : 4,725,117.30 = 1,888,292.60 : x
  2. Step 2: Convert to fraction form
    3,154,225.40/4,725,117.30 = 1,888,292.60/x
  3. Step 3: Cross multiply
    3,154,225.40x = 4,725,117.30 × 1,888,292.60
  4. Step 4: Simplify right side
    3,154,225.40x = 8,922,404,031,721.98
  5. Step 5: Solve for x
    x = 8,922,404,031,721.98/3,154,225.40
  6. Step 6: Final answer
    x = 2,828,714.79

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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.