Home / 3,607,904.09-4,977,020-2,230,807.60

Finding the Fourth Proportional to 3,607,904.09, 4,977,020 and 2,230,807.60

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Solution

The fourth proportional to 3,607,904.09, 4,977,020 and 2,230,807.60 is: 3,077,347.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,904.09 : 4,977,020 = 2,230,807.60 : x
  2. Step 2: Convert to fraction form
    3,607,904.09/4,977,020 = 2,230,807.60/x
  3. Step 3: Cross multiply
    3,607,904.09x = 4,977,020 × 2,230,807.60
  4. Step 4: Simplify right side
    3,607,904.09x = 11,102,774,041,352
  5. Step 5: Solve for x
    x = 11,102,774,041,352/3,607,904.09
  6. Step 6: Final answer
    x = 3,077,347.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.