Home / 3,152,071.44-4,725,031.68-1,615,066.95

Finding the Fourth Proportional to 3,152,071.44, 4,725,031.68 and 1,615,066.95

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Solution

The fourth proportional to 3,152,071.44, 4,725,031.68 and 1,615,066.95 is: 2,421,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,071.44 : 4,725,031.68 = 1,615,066.95 : x
  2. Step 2: Convert to fraction form
    3,152,071.44/4,725,031.68 = 1,615,066.95/x
  3. Step 3: Cross multiply
    3,152,071.44x = 4,725,031.68 × 1,615,066.95
  4. Step 4: Simplify right side
    3,152,071.44x = 7,631,242,504,070.98
  5. Step 5: Solve for x
    x = 7,631,242,504,070.98/3,152,071.44
  6. Step 6: Final answer
    x = 2,421,024.60

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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.