Home / 2,429,711.80-3,645,005.10-1,009,911.40

Finding the Fourth Proportional to 2,429,711.80, 3,645,005.10 and 1,009,911.40

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Solution

The fourth proportional to 2,429,711.80, 3,645,005.10 and 1,009,911.40 is: 1,515,048.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,711.80 : 3,645,005.10 = 1,009,911.40 : x
  2. Step 2: Convert to fraction form
    2,429,711.80/3,645,005.10 = 1,009,911.40/x
  3. Step 3: Cross multiply
    2,429,711.80x = 3,645,005.10 × 1,009,911.40
  4. Step 4: Simplify right side
    2,429,711.80x = 3,681,132,203,548.14
  5. Step 5: Solve for x
    x = 3,681,132,203,548.14/2,429,711.80
  6. Step 6: Final answer
    x = 1,515,048.91

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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.