Home / 3,013,332.93-4,158,429.64-1,636,703.55

Finding the Fourth Proportional to 3,013,332.93, 4,158,429.64 and 1,636,703.55

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Solution

The fourth proportional to 3,013,332.93, 4,158,429.64 and 1,636,703.55 is: 2,258,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,332.93 : 4,158,429.64 = 1,636,703.55 : x
  2. Step 2: Convert to fraction form
    3,013,332.93/4,158,429.64 = 1,636,703.55/x
  3. Step 3: Cross multiply
    3,013,332.93x = 4,158,429.64 × 1,636,703.55
  4. Step 4: Simplify right side
    3,013,332.93x = 6,806,116,550,121.46
  5. Step 5: Solve for x
    x = 6,806,116,550,121.46/3,013,332.93
  6. Step 6: Final answer
    x = 2,258,667.30

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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.