Home / 3,574,747.60-5,360,436.60-1,298,666.80

Finding the Fourth Proportional to 3,574,747.60, 5,360,436.60 and 1,298,666.80

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Solution

The fourth proportional to 3,574,747.60, 5,360,436.60 and 1,298,666.80 is: 1,947,388.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,747.60 : 5,360,436.60 = 1,298,666.80 : x
  2. Step 2: Convert to fraction form
    3,574,747.60/5,360,436.60 = 1,298,666.80/x
  3. Step 3: Cross multiply
    3,574,747.60x = 5,360,436.60 × 1,298,666.80
  4. Step 4: Simplify right side
    3,574,747.60x = 6,961,421,045,924.88
  5. Step 5: Solve for x
    x = 6,961,421,045,924.88/3,574,747.60
  6. Step 6: Final answer
    x = 1,947,388.13

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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.