Home / 2,476,532.16-3,417,653.52-1,389,045.60

Finding the Fourth Proportional to 2,476,532.16, 3,417,653.52 and 1,389,045.60

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Solution

The fourth proportional to 2,476,532.16, 3,417,653.52 and 1,389,045.60 is: 1,916,904.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,532.16 : 3,417,653.52 = 1,389,045.60 : x
  2. Step 2: Convert to fraction form
    2,476,532.16/3,417,653.52 = 1,389,045.60/x
  3. Step 3: Cross multiply
    2,476,532.16x = 3,417,653.52 × 1,389,045.60
  4. Step 4: Simplify right side
    2,476,532.16x = 4,747,276,584,280.51
  5. Step 5: Solve for x
    x = 4,747,276,584,280.51/2,476,532.16
  6. Step 6: Final answer
    x = 1,916,904.88

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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.