Home / 2,592,030.20-3,888,045.30-698,703.80

Finding the Fourth Proportional to 2,592,030.20, 3,888,045.30 and 698,703.80

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Solution

The fourth proportional to 2,592,030.20, 3,888,045.30 and 698,703.80 is: 1,048,055.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,030.20 : 3,888,045.30 = 698,703.80 : x
  2. Step 2: Convert to fraction form
    2,592,030.20/3,888,045.30 = 698,703.80/x
  3. Step 3: Cross multiply
    2,592,030.20x = 3,888,045.30 × 698,703.80
  4. Step 4: Simplify right side
    2,592,030.20x = 2,716,592,025,682.14
  5. Step 5: Solve for x
    x = 2,716,592,025,682.14/2,592,030.20
  6. Step 6: Final answer
    x = 1,048,055.70

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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.