Home / 4,014,298.54-5,539,737.18-2,178,756.63

Finding the Fourth Proportional to 4,014,298.54, 5,539,737.18 and 2,178,756.63

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Solution

The fourth proportional to 4,014,298.54, 5,539,737.18 and 2,178,756.63 is: 3,006,686.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,298.54 : 5,539,737.18 = 2,178,756.63 : x
  2. Step 2: Convert to fraction form
    4,014,298.54/5,539,737.18 = 2,178,756.63/x
  3. Step 3: Cross multiply
    4,014,298.54x = 5,539,737.18 × 2,178,756.63
  4. Step 4: Simplify right side
    4,014,298.54x = 12,069,739,117,552.84
  5. Step 5: Solve for x
    x = 12,069,739,117,552.84/4,014,298.54
  6. Step 6: Final answer
    x = 3,006,686.97

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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.