Home / 4,010,916.78-6,015,784.68-1,315,526.76

Finding the Fourth Proportional to 4,010,916.78, 6,015,784.68 and 1,315,526.76

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Solution

The fourth proportional to 4,010,916.78, 6,015,784.68 and 1,315,526.76 is: 1,973,096.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010,916.78 : 6,015,784.68 = 1,315,526.76 : x
  2. Step 2: Convert to fraction form
    4,010,916.78/6,015,784.68 = 1,315,526.76/x
  3. Step 3: Cross multiply
    4,010,916.78x = 6,015,784.68 × 1,315,526.76
  4. Step 4: Simplify right side
    4,010,916.78x = 7,913,925,728,938.04
  5. Step 5: Solve for x
    x = 7,913,925,728,938.04/4,010,916.78
  6. Step 6: Final answer
    x = 1,973,096.47

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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.