Home / 4,735,782.90-7,102,492.02-1,857,734.64

Finding the Fourth Proportional to 4,735,782.90, 7,102,492.02 and 1,857,734.64

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Solution

The fourth proportional to 4,735,782.90, 7,102,492.02 and 1,857,734.64 is: 2,786,138.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735,782.90 : 7,102,492.02 = 1,857,734.64 : x
  2. Step 2: Convert to fraction form
    4,735,782.90/7,102,492.02 = 1,857,734.64/x
  3. Step 3: Cross multiply
    4,735,782.90x = 7,102,492.02 × 1,857,734.64
  4. Step 4: Simplify right side
    4,735,782.90x = 13,194,545,455,877.57
  5. Step 5: Solve for x
    x = 13,194,545,455,877.57/4,735,782.90
  6. Step 6: Final answer
    x = 2,786,138.16

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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.