Home / 3,090,752.70-4,630,441.50-1,937,779.98

Finding the Fourth Proportional to 3,090,752.70, 4,630,441.50 and 1,937,779.98

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Solution

The fourth proportional to 3,090,752.70, 4,630,441.50 and 1,937,779.98 is: 2,903,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,752.70 : 4,630,441.50 = 1,937,779.98 : x
  2. Step 2: Convert to fraction form
    3,090,752.70/4,630,441.50 = 1,937,779.98/x
  3. Step 3: Cross multiply
    3,090,752.70x = 4,630,441.50 × 1,937,779.98
  4. Step 4: Simplify right side
    3,090,752.70x = 8,972,776,837,261.17
  5. Step 5: Solve for x
    x = 8,972,776,837,261.17/3,090,752.70
  6. Step 6: Final answer
    x = 2,903,104.10

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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.