Home / 2,421,224.42-3,341,042.42-1,490,784.39

Finding the Fourth Proportional to 2,421,224.42, 3,341,042.42 and 1,490,784.39

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Solution

The fourth proportional to 2,421,224.42, 3,341,042.42 and 1,490,784.39 is: 2,057,130.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,224.42 : 3,341,042.42 = 1,490,784.39 : x
  2. Step 2: Convert to fraction form
    2,421,224.42/3,341,042.42 = 1,490,784.39/x
  3. Step 3: Cross multiply
    2,421,224.42x = 3,341,042.42 × 1,490,784.39
  4. Step 4: Simplify right side
    2,421,224.42x = 4,980,773,878,609.90
  5. Step 5: Solve for x
    x = 4,980,773,878,609.90/2,421,224.42
  6. Step 6: Final answer
    x = 2,057,130.21

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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.