Home / 2,390,967.36-3,299,535.89-1,358,476.46

Finding the Fourth Proportional to 2,390,967.36, 3,299,535.89 and 1,358,476.46

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Solution

The fourth proportional to 2,390,967.36, 3,299,535.89 and 1,358,476.46 is: 1,874,698.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,967.36 : 3,299,535.89 = 1,358,476.46 : x
  2. Step 2: Convert to fraction form
    2,390,967.36/3,299,535.89 = 1,358,476.46/x
  3. Step 3: Cross multiply
    2,390,967.36x = 3,299,535.89 × 1,358,476.46
  4. Step 4: Simplify right side
    2,390,967.36x = 4,482,341,824,573.35
  5. Step 5: Solve for x
    x = 4,482,341,824,573.35/2,390,967.36
  6. Step 6: Final answer
    x = 1,874,698.04

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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.