Home / 2,405,415.95-3,316,813.89-1,532,868.43

Finding the Fourth Proportional to 2,405,415.95, 3,316,813.89 and 1,532,868.43

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Solution

The fourth proportional to 2,405,415.95, 3,316,813.89 and 1,532,868.43 is: 2,113,663.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,415.95 : 3,316,813.89 = 1,532,868.43 : x
  2. Step 2: Convert to fraction form
    2,405,415.95/3,316,813.89 = 1,532,868.43/x
  3. Step 3: Cross multiply
    2,405,415.95x = 3,316,813.89 × 1,532,868.43
  4. Step 4: Simplify right side
    2,405,415.95x = 5,084,239,283,582.42
  5. Step 5: Solve for x
    x = 5,084,239,283,582.42/2,405,415.95
  6. Step 6: Final answer
    x = 2,113,663.25

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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.