Home / 2,421,219.48-3,341,035.62-1,490,779.47

Finding the Fourth Proportional to 2,421,219.48, 3,341,035.62 and 1,490,779.47

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Solution

The fourth proportional to 2,421,219.48, 3,341,035.62 and 1,490,779.47 is: 2,057,123.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,219.48 : 3,341,035.62 = 1,490,779.47 : x
  2. Step 2: Convert to fraction form
    2,421,219.48/3,341,035.62 = 1,490,779.47/x
  3. Step 3: Cross multiply
    2,421,219.48x = 3,341,035.62 × 1,490,779.47
  4. Step 4: Simplify right side
    2,421,219.48x = 4,980,747,304,570.28
  5. Step 5: Solve for x
    x = 4,980,747,304,570.28/2,421,219.48
  6. Step 6: Final answer
    x = 2,057,123.42

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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.