Home / 3,077,006.99-4,615,569.87-947,088.91

Finding the Fourth Proportional to 3,077,006.99, 4,615,569.87 and 947,088.91

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Solution

The fourth proportional to 3,077,006.99, 4,615,569.87 and 947,088.91 is: 1,420,651.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,006.99 : 4,615,569.87 = 947,088.91 : x
  2. Step 2: Convert to fraction form
    3,077,006.99/4,615,569.87 = 947,088.91/x
  3. Step 3: Cross multiply
    3,077,006.99x = 4,615,569.87 × 947,088.91
  4. Step 4: Simplify right side
    3,077,006.99x = 4,371,355,037,207.14
  5. Step 5: Solve for x
    x = 4,371,355,037,207.14/3,077,006.99
  6. Step 6: Final answer
    x = 1,420,651.64

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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.