Home / 3,064,848.77-4,229,520.50-1,688,198.56

Finding the Fourth Proportional to 3,064,848.77, 4,229,520.50 and 1,688,198.56

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Solution

The fourth proportional to 3,064,848.77, 4,229,520.50 and 1,688,198.56 is: 2,329,730.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,848.77 : 4,229,520.50 = 1,688,198.56 : x
  2. Step 2: Convert to fraction form
    3,064,848.77/4,229,520.50 = 1,688,198.56/x
  3. Step 3: Cross multiply
    3,064,848.77x = 4,229,520.50 × 1,688,198.56
  4. Step 4: Simplify right side
    3,064,848.77x = 7,140,270,411,237.18
  5. Step 5: Solve for x
    x = 7,140,270,411,237.18/3,064,848.77
  6. Step 6: Final answer
    x = 2,329,730.09

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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.