Home / 3,160,721.04-4,361,761.80-1,710,384.72

Finding the Fourth Proportional to 3,160,721.04, 4,361,761.80 and 1,710,384.72

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Solution

The fourth proportional to 3,160,721.04, 4,361,761.80 and 1,710,384.72 is: 2,360,312.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,721.04 : 4,361,761.80 = 1,710,384.72 : x
  2. Step 2: Convert to fraction form
    3,160,721.04/4,361,761.80 = 1,710,384.72/x
  3. Step 3: Cross multiply
    3,160,721.04x = 4,361,761.80 × 1,710,384.72
  4. Step 4: Simplify right side
    3,160,721.04x = 7,460,290,734,999.70
  5. Step 5: Solve for x
    x = 7,460,290,734,999.70/3,160,721.04
  6. Step 6: Final answer
    x = 2,360,312.93

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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.