Home / 2,369,219.79-3,553,826.81-771,780.27

Finding the Fourth Proportional to 2,369,219.79, 3,553,826.81 and 771,780.27

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Solution

The fourth proportional to 2,369,219.79, 3,553,826.81 and 771,780.27 is: 1,157,669.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,219.79 : 3,553,826.81 = 771,780.27 : x
  2. Step 2: Convert to fraction form
    2,369,219.79/3,553,826.81 = 771,780.27/x
  3. Step 3: Cross multiply
    2,369,219.79x = 3,553,826.81 × 771,780.27
  4. Step 4: Simplify right side
    2,369,219.79x = 2,742,773,411,096.14
  5. Step 5: Solve for x
    x = 2,742,773,411,096.14/2,369,219.79
  6. Step 6: Final answer
    x = 1,157,669.47

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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.