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Finding the Fourth Proportional to 6,394,802.40, 9,584,038.80 and 2,604,002.40

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Solution

The fourth proportional to 6,394,802.40, 9,584,038.80 and 2,604,002.40 is: 3,902,678.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,802.40 : 9,584,038.80 = 2,604,002.40 : x
  2. Step 2: Convert to fraction form
    6,394,802.40/9,584,038.80 = 2,604,002.40/x
  3. Step 3: Cross multiply
    6,394,802.40x = 9,584,038.80 × 2,604,002.40
  4. Step 4: Simplify right side
    6,394,802.40x = 24,956,860,036,893.12
  5. Step 5: Solve for x
    x = 24,956,860,036,893.12/6,394,802.40
  6. Step 6: Final answer
    x = 3,902,678.84

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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.