Home / 2,983,670.70-4,470,235.65-2,885,001.90

Finding the Fourth Proportional to 2,983,670.70, 4,470,235.65 and 2,885,001.90

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Solution

The fourth proportional to 2,983,670.70, 4,470,235.65 and 2,885,001.90 is: 4,322,406.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,670.70 : 4,470,235.65 = 2,885,001.90 : x
  2. Step 2: Convert to fraction form
    2,983,670.70/4,470,235.65 = 2,885,001.90/x
  3. Step 3: Cross multiply
    2,983,670.70x = 4,470,235.65 × 2,885,001.90
  4. Step 4: Simplify right side
    2,983,670.70x = 12,896,638,343,697.74
  5. Step 5: Solve for x
    x = 12,896,638,343,697.74/2,983,670.70
  6. Step 6: Final answer
    x = 4,322,406.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.