Home / 5,208,529.60-7,812,794.40-1,796,809.60

Finding the Fourth Proportional to 5,208,529.60, 7,812,794.40 and 1,796,809.60

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Solution

The fourth proportional to 5,208,529.60, 7,812,794.40 and 1,796,809.60 is: 2,695,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,529.60 : 7,812,794.40 = 1,796,809.60 : x
  2. Step 2: Convert to fraction form
    5,208,529.60/7,812,794.40 = 1,796,809.60/x
  3. Step 3: Cross multiply
    5,208,529.60x = 7,812,794.40 × 1,796,809.60
  4. Step 4: Simplify right side
    5,208,529.60x = 14,038,103,980,746.24
  5. Step 5: Solve for x
    x = 14,038,103,980,746.24/5,208,529.60
  6. Step 6: Final answer
    x = 2,695,214.40

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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.