Home / 2,570,780.52-3,547,615.68-1,424,836.32

Finding the Fourth Proportional to 2,570,780.52, 3,547,615.68 and 1,424,836.32

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Solution

The fourth proportional to 2,570,780.52, 3,547,615.68 and 1,424,836.32 is: 1,966,240.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,780.52 : 3,547,615.68 = 1,424,836.32 : x
  2. Step 2: Convert to fraction form
    2,570,780.52/3,547,615.68 = 1,424,836.32/x
  3. Step 3: Cross multiply
    2,570,780.52x = 3,547,615.68 × 1,424,836.32
  4. Step 4: Simplify right side
    2,570,780.52x = 5,054,771,670,265.50
  5. Step 5: Solve for x
    x = 5,054,771,670,265.50/2,570,780.52
  6. Step 6: Final answer
    x = 1,966,240.07

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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.