Home / 2,369,222.29-3,553,830.55-771,782.77

Finding the Fourth Proportional to 2,369,222.29, 3,553,830.55 and 771,782.77

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Solution

The fourth proportional to 2,369,222.29, 3,553,830.55 and 771,782.77 is: 1,157,673.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,222.29 : 3,553,830.55 = 771,782.77 : x
  2. Step 2: Convert to fraction form
    2,369,222.29/3,553,830.55 = 771,782.77/x
  3. Step 3: Cross multiply
    2,369,222.29x = 3,553,830.55 × 771,782.77
  4. Step 4: Simplify right side
    2,369,222.29x = 2,742,785,185,989.62
  5. Step 5: Solve for x
    x = 2,742,785,185,989.62/2,369,222.29
  6. Step 6: Final answer
    x = 1,157,673.22

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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.