Home / 5,046,429.36-6,963,829.20-2,870,767.76

Finding the Fourth Proportional to 5,046,429.36, 6,963,829.20 and 2,870,767.76

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Solution

The fourth proportional to 5,046,429.36, 6,963,829.20 and 2,870,767.76 is: 3,961,521.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046,429.36 : 6,963,829.20 = 2,870,767.76 : x
  2. Step 2: Convert to fraction form
    5,046,429.36/6,963,829.20 = 2,870,767.76/x
  3. Step 3: Cross multiply
    5,046,429.36x = 6,963,829.20 × 2,870,767.76
  4. Step 4: Simplify right side
    5,046,429.36x = 19,991,536,353,506.59
  5. Step 5: Solve for x
    x = 19,991,536,353,506.59/5,046,429.36
  6. Step 6: Final answer
    x = 3,961,521.09

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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.