Home / 3,557,555.42-4,909,420.41-1,925,962.16

Finding the Fourth Proportional to 3,557,555.42, 4,909,420.41 and 1,925,962.16

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Solution

The fourth proportional to 3,557,555.42, 4,909,420.41 and 1,925,962.16 is: 2,657,824.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,555.42 : 4,909,420.41 = 1,925,962.16 : x
  2. Step 2: Convert to fraction form
    3,557,555.42/4,909,420.41 = 1,925,962.16/x
  3. Step 3: Cross multiply
    3,557,555.42x = 4,909,420.41 × 1,925,962.16
  4. Step 4: Simplify right side
    3,557,555.42x = 9,455,357,937,191.69
  5. Step 5: Solve for x
    x = 9,455,357,937,191.69/3,557,555.42
  6. Step 6: Final answer
    x = 2,657,824.49

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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.