Home / 2,840,582.87-3,920,089.25-1,551,484.07

Finding the Fourth Proportional to 2,840,582.87, 3,920,089.25 and 1,551,484.07

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Solution

The fourth proportional to 2,840,582.87, 3,920,089.25 and 1,551,484.07 is: 2,141,094.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,582.87 : 3,920,089.25 = 1,551,484.07 : x
  2. Step 2: Convert to fraction form
    2,840,582.87/3,920,089.25 = 1,551,484.07/x
  3. Step 3: Cross multiply
    2,840,582.87x = 3,920,089.25 × 1,551,484.07
  4. Step 4: Simplify right side
    2,840,582.87x = 6,081,956,023,331.85
  5. Step 5: Solve for x
    x = 6,081,956,023,331.85/2,840,582.87
  6. Step 6: Final answer
    x = 2,141,094.38

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1.5x scale

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.