Home / 3,013,712.80-4,521,152.40-883,866.40

Finding the Fourth Proportional to 3,013,712.80, 4,521,152.40 and 883,866.40

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Solution

The fourth proportional to 3,013,712.80, 4,521,152.40 and 883,866.40 is: 1,325,970.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,712.80 : 4,521,152.40 = 883,866.40 : x
  2. Step 2: Convert to fraction form
    3,013,712.80/4,521,152.40 = 883,866.40/x
  3. Step 3: Cross multiply
    3,013,712.80x = 4,521,152.40 × 883,866.40
  4. Step 4: Simplify right side
    3,013,712.80x = 3,996,094,695,639.36
  5. Step 5: Solve for x
    x = 3,996,094,695,639.36/3,013,712.80
  6. Step 6: Final answer
    x = 1,325,970.64

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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.