Home / 3,162,905-4,364,802.40-1,712,600

Finding the Fourth Proportional to 3,162,905, 4,364,802.40 and 1,712,600

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Solution

The fourth proportional to 3,162,905, 4,364,802.40 and 1,712,600 is: 2,363,384.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,905 : 4,364,802.40 = 1,712,600 : x
  2. Step 2: Convert to fraction form
    3,162,905/4,364,802.40 = 1,712,600/x
  3. Step 3: Cross multiply
    3,162,905x = 4,364,802.40 × 1,712,600
  4. Step 4: Simplify right side
    3,162,905x = 7,475,160,590,240.00
  5. Step 5: Solve for x
    x = 7,475,160,590,240.00/3,162,905
  6. Step 6: Final answer
    x = 2,363,384.48

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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.