Home / 2,828,565.18-4,242,987.96-807,106.86

Finding the Fourth Proportional to 2,828,565.18, 4,242,987.96 and 807,106.86

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Solution

The fourth proportional to 2,828,565.18, 4,242,987.96 and 807,106.86 is: 1,210,700.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,565.18 : 4,242,987.96 = 807,106.86 : x
  2. Step 2: Convert to fraction form
    2,828,565.18/4,242,987.96 = 807,106.86/x
  3. Step 3: Cross multiply
    2,828,565.18x = 4,242,987.96 × 807,106.86
  4. Step 4: Simplify right side
    2,828,565.18x = 3,424,544,689,413.41
  5. Step 5: Solve for x
    x = 3,424,544,689,413.41/2,828,565.18
  6. Step 6: Final answer
    x = 1,210,700.29

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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.