Home / 3,106,025.69-4,656,666.85-974,876.81

Finding the Fourth Proportional to 3,106,025.69, 4,656,666.85 and 974,876.81

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Solution

The fourth proportional to 3,106,025.69, 4,656,666.85 and 974,876.81 is: 1,461,570.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,025.69 : 4,656,666.85 = 974,876.81 : x
  2. Step 2: Convert to fraction form
    3,106,025.69/4,656,666.85 = 974,876.81/x
  3. Step 3: Cross multiply
    3,106,025.69x = 4,656,666.85 × 974,876.81
  4. Step 4: Simplify right side
    3,106,025.69x = 4,539,676,495,803.03
  5. Step 5: Solve for x
    x = 4,539,676,495,803.03/3,106,025.69
  6. Step 6: Final answer
    x = 1,461,570.82

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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.