Home / 4,009,973.85-6,012,558.64-1,276,340.49

Finding the Fourth Proportional to 4,009,973.85, 6,012,558.64 and 1,276,340.49

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Solution

The fourth proportional to 4,009,973.85, 6,012,558.64 and 1,276,340.49 is: 1,913,746.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,973.85 : 6,012,558.64 = 1,276,340.49 : x
  2. Step 2: Convert to fraction form
    4,009,973.85/6,012,558.64 = 1,276,340.49/x
  3. Step 3: Cross multiply
    4,009,973.85x = 6,012,558.64 × 1,276,340.49
  4. Step 4: Simplify right side
    4,009,973.85x = 7,674,072,045,916.47
  5. Step 5: Solve for x
    x = 7,674,072,045,916.47/4,009,973.85
  6. Step 6: Final answer
    x = 1,913,746.16

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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.