Home / 5,032,674.54-7,549,260.60-1,438,970.22

Finding the Fourth Proportional to 5,032,674.54, 7,549,260.60 and 1,438,970.22

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Solution

The fourth proportional to 5,032,674.54, 7,549,260.60 and 1,438,970.22 is: 2,158,526.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032,674.54 : 7,549,260.60 = 1,438,970.22 : x
  2. Step 2: Convert to fraction form
    5,032,674.54/7,549,260.60 = 1,438,970.22/x
  3. Step 3: Cross multiply
    5,032,674.54x = 7,549,260.60 × 1,438,970.22
  4. Step 4: Simplify right side
    5,032,674.54x = 10,863,161,186,419.33
  5. Step 5: Solve for x
    x = 10,863,161,186,419.33/5,032,674.54
  6. Step 6: Final answer
    x = 2,158,526.47

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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.