Home / 2,369,222.54-3,553,830.93-771,783.02

Finding the Fourth Proportional to 2,369,222.54, 3,553,830.93 and 771,783.02

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Solution

The fourth proportional to 2,369,222.54, 3,553,830.93 and 771,783.02 is: 1,157,673.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,222.54 : 3,553,830.93 = 771,783.02 : x
  2. Step 2: Convert to fraction form
    2,369,222.54/3,553,830.93 = 771,783.02/x
  3. Step 3: Cross multiply
    2,369,222.54x = 3,553,830.93 × 771,783.02
  4. Step 4: Simplify right side
    2,369,222.54x = 2,742,786,367,724.81
  5. Step 5: Solve for x
    x = 2,742,786,367,724.81/2,369,222.54
  6. Step 6: Final answer
    x = 1,157,673.59

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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.