Home / 2,863,308-3,951,264.36-1,574,139

Finding the Fourth Proportional to 2,863,308, 3,951,264.36 and 1,574,139

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Solution

The fourth proportional to 2,863,308, 3,951,264.36 and 1,574,139 is: 2,172,256.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,308 : 3,951,264.36 = 1,574,139 : x
  2. Step 2: Convert to fraction form
    2,863,308/3,951,264.36 = 1,574,139/x
  3. Step 3: Cross multiply
    2,863,308x = 3,951,264.36 × 1,574,139
  4. Step 4: Simplify right side
    2,863,308x = 6,219,839,328,386.04
  5. Step 5: Solve for x
    x = 6,219,839,328,386.04/2,863,308
  6. Step 6: Final answer
    x = 2,172,256.47

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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.