Home / 2,445,830.02-3,374,488.51-1,412,960.88

Finding the Fourth Proportional to 2,445,830.02, 3,374,488.51 and 1,412,960.88

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Solution

The fourth proportional to 2,445,830.02, 3,374,488.51 and 1,412,960.88 is: 1,949,448.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,830.02 : 3,374,488.51 = 1,412,960.88 : x
  2. Step 2: Convert to fraction form
    2,445,830.02/3,374,488.51 = 1,412,960.88/x
  3. Step 3: Cross multiply
    2,445,830.02x = 3,374,488.51 × 1,412,960.88
  4. Step 4: Simplify right side
    2,445,830.02x = 4,768,020,254,639.49
  5. Step 5: Solve for x
    x = 4,768,020,254,639.49/2,445,830.02
  6. Step 6: Final answer
    x = 1,949,448.74

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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.