Home / 2,897,646.80-4,347,053.40-1,003,996.40

Finding the Fourth Proportional to 2,897,646.80, 4,347,053.40 and 1,003,996.40

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Solution

The fourth proportional to 2,897,646.80, 4,347,053.40 and 1,003,996.40 is: 1,506,196.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,646.80 : 4,347,053.40 = 1,003,996.40 : x
  2. Step 2: Convert to fraction form
    2,897,646.80/4,347,053.40 = 1,003,996.40/x
  3. Step 3: Cross multiply
    2,897,646.80x = 4,347,053.40 × 1,003,996.40
  4. Step 4: Simplify right side
    2,897,646.80x = 4,364,425,964,207.76
  5. Step 5: Solve for x
    x = 4,364,425,964,207.76/2,897,646.80
  6. Step 6: Final answer
    x = 1,506,196.67

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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.