Home / 4,430,420.40-6,645,630.60-1,064,627.40

Finding the Fourth Proportional to 4,430,420.40, 6,645,630.60 and 1,064,627.40

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Solution

The fourth proportional to 4,430,420.40, 6,645,630.60 and 1,064,627.40 is: 1,596,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,420.40 : 6,645,630.60 = 1,064,627.40 : x
  2. Step 2: Convert to fraction form
    4,430,420.40/6,645,630.60 = 1,064,627.40/x
  3. Step 3: Cross multiply
    4,430,420.40x = 6,645,630.60 × 1,064,627.40
  4. Step 4: Simplify right side
    4,430,420.40x = 7,075,120,427,038.44
  5. Step 5: Solve for x
    x = 7,075,120,427,038.44/4,430,420.40
  6. Step 6: Final answer
    x = 1,596,941.10

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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.