Home / 4,963,885.47-6,849,415.80-2,788,011.81

Finding the Fourth Proportional to 4,963,885.47, 6,849,415.80 and 2,788,011.81

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Solution

The fourth proportional to 4,963,885.47, 6,849,415.80 and 2,788,011.81 is: 3,847,037.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,963,885.47 : 6,849,415.80 = 2,788,011.81 : x
  2. Step 2: Convert to fraction form
    4,963,885.47/6,849,415.80 = 2,788,011.81/x
  3. Step 3: Cross multiply
    4,963,885.47x = 6,849,415.80 × 2,788,011.81
  4. Step 4: Simplify right side
    4,963,885.47x = 19,096,252,142,000.60
  5. Step 5: Solve for x
    x = 19,096,252,142,000.60/4,963,885.47
  6. Step 6: Final answer
    x = 3,847,037.22

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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.