Home / 2,348,413.56-3,240,811.18-1,430,642.64

Finding the Fourth Proportional to 2,348,413.56, 3,240,811.18 and 1,430,642.64

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Solution

The fourth proportional to 2,348,413.56, 3,240,811.18 and 1,430,642.64 is: 1,974,287.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,413.56 : 3,240,811.18 = 1,430,642.64 : x
  2. Step 2: Convert to fraction form
    2,348,413.56/3,240,811.18 = 1,430,642.64/x
  3. Step 3: Cross multiply
    2,348,413.56x = 3,240,811.18 × 1,430,642.64
  4. Step 4: Simplify right side
    2,348,413.56x = 4,636,442,662,296.72
  5. Step 5: Solve for x
    x = 4,636,442,662,296.72/2,348,413.56
  6. Step 6: Final answer
    x = 1,974,287.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.