Home / 2,759,031.60-3,807,795.06-1,671,271.26

Finding the Fourth Proportional to 2,759,031.60, 3,807,795.06 and 1,671,271.26

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Solution

The fourth proportional to 2,759,031.60, 3,807,795.06 and 1,671,271.26 is: 2,306,555.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,031.60 : 3,807,795.06 = 1,671,271.26 : x
  2. Step 2: Convert to fraction form
    2,759,031.60/3,807,795.06 = 1,671,271.26/x
  3. Step 3: Cross multiply
    2,759,031.60x = 3,807,795.06 × 1,671,271.26
  4. Step 4: Simplify right side
    2,759,031.60x = 6,363,858,447,747.98
  5. Step 5: Solve for x
    x = 6,363,858,447,747.98/2,759,031.60
  6. Step 6: Final answer
    x = 2,306,555.11

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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.