Home / 4,889,120.10-7,333,643.70-1,477,400.10

Finding the Fourth Proportional to 4,889,120.10, 7,333,643.70 and 1,477,400.10

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Solution

The fourth proportional to 4,889,120.10, 7,333,643.70 and 1,477,400.10 is: 2,216,089.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,120.10 : 7,333,643.70 = 1,477,400.10 : x
  2. Step 2: Convert to fraction form
    4,889,120.10/7,333,643.70 = 1,477,400.10/x
  3. Step 3: Cross multiply
    4,889,120.10x = 7,333,643.70 × 1,477,400.10
  4. Step 4: Simplify right side
    4,889,120.10x = 10,834,725,935,744.37
  5. Step 5: Solve for x
    x = 10,834,725,935,744.37/4,889,120.10
  6. Step 6: Final answer
    x = 2,216,089.14

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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.