Home / 5,350,828.40-8,021,328.60-2,316,283.28

Finding the Fourth Proportional to 5,350,828.40, 8,021,328.60 and 2,316,283.28

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Solution

The fourth proportional to 5,350,828.40, 8,021,328.60 and 2,316,283.28 is: 3,472,297.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350,828.40 : 8,021,328.60 = 2,316,283.28 : x
  2. Step 2: Convert to fraction form
    5,350,828.40/8,021,328.60 = 2,316,283.28/x
  3. Step 3: Cross multiply
    5,350,828.40x = 8,021,328.60 × 2,316,283.28
  4. Step 4: Simplify right side
    5,350,828.40x = 18,579,669,319,565.80
  5. Step 5: Solve for x
    x = 18,579,669,319,565.80/5,350,828.40
  6. Step 6: Final answer
    x = 3,472,297.73

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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.